Автор - gruppa11

m(H2)=60 кг
N2
m((NH3)=272 кг
W(%) выхода NH3

Ответ

Автор - Alexei78

Ответ:

дано

m(H2) = 60 kg

m пр.(NH3) = 272 kg

-----------------------

W(NH3)-?

N2+3H2-->2NH3

M(H2) = 2 kg / kmol

n(H2) = m/M = 60 / 2 = 30 kmol

3n(H2) = 2n(NH3)

n(NH3) = 30*2/3 = 20 kmol

M(NH3) =17 kg / kmol

m теор (NH3) = n*M = 20 * 17 = 340 kg

W(NH3) = m пр.(NH3) / mтеор (NH3) * 100% = 272 / 340 * 100% = 80%

ответ 80%

Объяснение:

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